text: /*
      Copyright (c) 2012-2013 250bpm s.r.o.  All rights reserved.
  
      Permission is hereby granted, free of charge, to any person obtaining a copy
      of this software and associated documentation files (the "Software"),
      to deal in the Software without restriction, including without limitation
      the rights to use, copy, modify, merge, publish, distribute, sublicense,
      and/or sell copies of the Software, and to permit persons to whom
      the Software is furnished to do so, subject to the following conditions:
  
      The above copyright notice and this permission notice shall be included
      in all copies or substantial portions of the Software.
  
      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
      IN THE SOFTWARE.
  */
  
  #ifndef NN_XREQ_INCLUDED
  #define NN_XREQ_INCLUDED
  
  #include "../../protocol.h"
  
  #include "../utils/lb.h"
  #include "../utils/fq.h"
  
  struct nn_xreq {
      struct nn_sockbase sockbase;
      struct nn_lb lb;
      struct nn_fq fq;
  };
  
  void nn_xreq_init (struct nn_xreq *self, const struct nn_sockbase_vfptr *vfptr,
      void *hint);
  void nn_xreq_term (struct nn_xreq *self);
  
  int nn_xreq_add (struct nn_sockbase *self, struct nn_pipe *pipe);
  void nn_xreq_rm (struct nn_sockbase *self, struct nn_pipe *pipe);
  void nn_xreq_in (struct nn_sockbase *self, struct nn_pipe *pipe);
  void nn_xreq_out (struct nn_sockbase *self, struct nn_pipe *pipe);
  int nn_xreq_events (struct nn_sockbase *self);
  int nn_xreq_send (struct nn_sockbase *self, struct nn_msg *msg);
  int nn_xreq_recv (struct nn_sockbase *self, struct nn_msg *msg);
  int nn_xreq_setopt (struct nn_sockbase *self, int level, int option,
      const void *optval, size_t optvallen);
  int nn_xreq_getopt (struct nn_sockbase *self, int level, int option,
      void *optval, size_t *optvallen);
  
  int nn_xreq_ispeer (int socktype);
  
  extern struct nn_socktype *nn_xreq_socktype;
  
  #endif
  